CN208651596U - Gearshift and automobile - Google Patents
Gearshift and automobile Download PDFInfo
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- CN208651596U CN208651596U CN201821102222.4U CN201821102222U CN208651596U CN 208651596 U CN208651596 U CN 208651596U CN 201821102222 U CN201821102222 U CN 201821102222U CN 208651596 U CN208651596 U CN 208651596U
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- ball head
- butterfly spring
- head bushing
- bulb
- mounting groove
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Abstract
The utility model provides a kind of gearshift and automobile, the gearshift includes support, gear lever, ball head bushing and couple axle, mounting groove is provided on the support, the ball head bushing is set in the mounting groove, bulb is provided on the gear lever, the spherical cavity with bulb cooperation is provided in the ball head bushing, the bulb, which is rotatably assorted, to be mounted in the spherical cavity, the couple axle is connect with the gear lever, butterfly spring is provided in the mounting groove, the lower end of the butterfly spring and the bottom wall of the mounting groove are supported, it is supported with the ball head bushing upper end of the butterfly spring, butterfly spring is in compressive state.Above-mentioned gearshift can compensate the pretightning force between bulb and bushing automatically, avoid the looseness of gearshift, promote the shift quality of automobile.
Description
Technical field
The utility model relates to field of automobile, more specifically, the utility model more particularly to a kind of shift
Mechanism and automobile.
Background technique
In product development and design at present, customer satisfaction is to determine the important indicator of the product success or not.For
For automobile product, in addition to the main performances such as appearance, economy, stability, dynamic property, comfort, maneuverability are undoubtedly also
The important indicator that the high-quality that people pursue now is enjoyed.
Existing automobile gearshift mechanism includes the components such as support, gear lever, couple axle and ball head bushing, is provided on support
Mounting groove, ball head bushing are installed in mounting groove, and one end of gear lever is equipped with bulb, and ball head bushing internal perisporium is equipped with and bulb
The spherical cavity of cooperation, bulb, which is rotatably assorted, to be mounted in spherical cavity, and couple axle is connect with gear lever, in order to prevent bulb pine
It is spacious, shift quality is reduced, rubber pad is generally arranged in technical staff between the bottom wall of mounting groove and ball head bushing, and rubber pad is in
Compressive state, for guaranteeing the pretightning force between bulb and ball head bushing.
There is abrasion between bulb and ball head bushing, with ball head bushing in long-time use process in gearshift
Abrasion, rubber pad can compensate the pretightning force between bulb and ball head bushing based on the elasticity of itself, however the elasticity of rubber pad is bent
Line be it is linear, with the abrasion of ball head bushing, rubber pad compression deformation can be gradually reduced or even follow the string, and cause bulb
Pretightning force between ball head bushing gradually decreases, or even loses pretightning force, to cause bulb looseness, influences gearshift
Maneuverability and service life.
Utility model content
The utility model provides a kind of gearshift and automobile, the gearshift can compensate bulb and ball head bushing automatically
Between pretightning force, avoid the bulb looseness of gearshift, promote shift quality.
The utility model is achieved through the following technical solutions:
On the one hand the utility model provides a kind of gearshift, including support, gear lever, ball head bushing and couple axle, institute
It states and is provided with mounting groove on support, the ball head bushing is set in the mounting groove, and bulb, institute are provided on the gear lever
The spherical cavity being provided in ball head bushing with bulb cooperation is stated, the bulb, which is rotatably assorted, is mounted on the spherical cavity
Interior, the couple axle is connect with the gear lever, is provided with butterfly spring in the mounting groove, the lower end of the butterfly spring with
The bottom wall of the mounting groove is supported, and the upper end of the butterfly spring is supported with the ball head bushing, and the butterfly spring is in pressure
Contracting state.Since butterfly spring is special spring that is tapered in the axial direction and bearing load, after bearing load deformation, savings
Certain potential energy, in the utility model practical process, the lower end of butterfly spring and the bottom wall of the mounting groove are supported, the butterfly
The upper end of shape spring is supported with the ball head bushing, and butterfly spring is in compressive state, gearshift after a period of use,
With the abrasion between bulb and ball head bushing, the decrement of butterfly spring is gradually become smaller, and still, the elastic force of compressed spring is not
Have reduction, it can be seen that compressed spring, with the abrasion between bulb and ball head bushing can compensate for bulb and ball head bushing it
Between pretightning force, prevent bulb looseness.
Gearshift as described above, the bottom of the mounting groove are provided with circular mounting hole, the center of the butterfly spring
It is overlapped with the center of the circular mounting hole.
Gearshift as described above, the outer ring of the butterfly spring are abutted with the internal perisporium of the installation trench bottom.It is such
Mode abuts the outer ring of butterfly spring with the internal perisporium of the installation trench bottom, can fast implement the installation of butterfly spring.
Gearshift as described above, the bottom of the ball head bushing offer circular hole, and the internal diameter of the butterfly spring is greater than
The diameter of the circular hole.
Gearshift as described above, the butterfly spring are monolithic butterfly spring.It can be saved using monolithic butterfly spring
Material.
Gearshift as described above, the butterfly spring are rectangular section butterfly spring, the butterfly spring with radial groove
Or one kind of trapezoid cross section butterfly spring.
Gearshift as described above, the ball head bushing include upper ball head bushing and lower ball head bushing, the upper bulb lining
Set and lower ball head bushing fasten to form the spherical cavity, are provided at the upper ball head bushing and the lower ball head bushing fastening
The aperture stretched out for the couple axle.
Gearshift as described above, the ball head bushing interference fit are mounted in the mounting groove.Ball head bushing interference
Bulb and ball head bushing abrasion bring gap increase can also be compensated to a certain extent by being fitted in the mounting groove.
Gearshift as described above is provided with lightening hole on the ball head bushing.
On the other hand the utility model provides a kind of automobile, the automobile includes gearshift as described above.
The gearshift of the utility model, by being provided with butterfly spring, the lower end of butterfly spring and institute in mounting groove
The bottom wall for stating mounting groove is supported, and the upper end of the butterfly spring is supported with the ball head bushing, and butterfly spring is in compressive state,
By using butterfly spring nonlinear elasticity linearity curve, the butterfly spring of compression compensate in gearshift use process bulb and
Pretightning force between bushing, after bulb and ball head bushing abrasion, the pretightning force between bulb and ball head bushing will not be reduced, solution
Determined bulb in use for some time bulb looseness the problem of, ensure that shift quality.
Automobile provided by the utility model includes above-mentioned gearshift, and gearshift in mounting groove by being provided with butterfly
Spring, the lower end of butterfly spring and the bottom wall of the mounting groove are supported, and the upper end of the butterfly spring is supported with the ball head bushing
Top, butterfly spring are in compressive state, and by the nonlinear elasticity linearity curve using butterfly spring, the butterfly spring of compression is being shifted gears
The pretightning force between bulb and bushing is compensated in mechanism use process, after bulb and ball head bushing abrasion, bulb and bulb lining
Pretightning force between set will not reduce, and improve the shift-feel and shift quality of automobile, reduce automobile since gear lever loosens
Cause shift dislocation or shift when shift the probability of traffic accident unsuccessfully occur, while improving the service life and peace of automobile
Quan Xing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is rubber pad elastic curve schematic diagram in the gearshift of the prior art；
Fig. 2 is the structural schematic diagram of gearshift provided by the embodiment of the utility model；
Fig. 3 is butterfly spring nonlinear elasticity curve graph provided by the embodiment of the utility model；
Fig. 4 is the monolithic butterfly spring structural schematic diagram of gearshift provided by the embodiment of the utility model；
Fig. 5 is the top view of the monolithic butterfly spring of gearshift provided by the embodiment of the utility model.
Description of symbols:
1, support
2, gear lever
3, ball head bushing
4, couple axle
5, bulb
6, butterfly spring
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the present invention, it should be understood that term " on ", "lower", etc. instructions orientation or position close
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In addition, unless otherwise indicated, the meaning of " plurality " is two or more.
Existing automobile gearshift mechanism includes the components such as support, gear lever and ball head bushing, and one end of gear lever is equipped with ball
Head, ball head bushing is interior to be equipped with the spherical cavity cooperated with bulb, and support is equipped with the mounting groove for ball head bushing to be fixedly mounted,
It is provided with rubber pad between the inner wall and ball head bushing of mounting groove, for guaranteeing the pretightning force between bulb and ball head bushing.So
And there is abrasion in long-time use process, between bulb and ball head bushing in selector, since the elastic curve of rubber pad is
Linear, with the abrasion of bulb, the elasticity of rubber pad is gradually become smaller, and causes pretightning force between bulb and ball head bushing gradually
It reduces, or even follows the string, to cause bulb looseness, influence the maneuverability and service life of selector.Fig. 1 is rubber pad
Elastic curve schematic diagram, refering to Figure 1, the rubber pad in mounting groove is in compressive state in initial position A, with changing
The use of retaining device, increasingly wears between bulb and ball head bushing, and the decrement of rubber pad becomes smaller, when decrement from location A to
During B location and location of C, since the decrement of rubber pad becomes smaller, the elastic force F of rubber pad is also linear therewith to be reduced, from
And the pretightning force between bulb and ball head bushing is caused to gradually decrease.
The utility model provides a kind of pretightning force that can be compensated automatically between bulb and ball head bushing based on the above issues,
Bulb looseness is avoided, the gearshift of shift quality is promoted.
The part term in the application is explained below, in order to those skilled in the art understand that.
Shift, is the abbreviation of gear lever method of operating, it is long-term on the run, because its title is succinct, directly due to by
People are spread, and gear shift operation skillfully at degree, directly affects the safety that people drive.
Pretightning force, in this connection (mode and purposes of connection are various), before by service load, in order to enhance
The reliability and compactness of connection, with prevent by occur gap or Relative sliding between load rear connectors and in advance plus
Power.
Butterfly spring, with sheet metal strip, the truncated cone shape leaf spring that plate or forging blank are stamped to form, its load with
Deformation is in non-linear relation.
Interference fit, belongs to one of tight fit.
It describes in detail combined with specific embodiments below to gearshift provided by the utility model and automobile.
Embodiment one:
Fig. 2 is the structural schematic diagram of gearshift provided by the embodiment of the utility model, please refers to this implementation shown in Fig. 2
The gearshift of example includes support 1, gear lever 2, ball head bushing 3 and couple axle 4, is provided with mounting groove on the support 1, described
Ball head bushing 3 is set in the mounting groove, and bulb 5 is provided on the gear lever 2, be provided in the ball head bushing 3 with
The spherical cavity that the bulb 5 cooperates, the bulb 5, which is rotatably assorted, to be mounted in the spherical cavity, the couple axle 4 and institute
The connection of gear lever 2 is stated, butterfly spring 6, the lower end of the butterfly spring 6 and the bottom of the mounting groove are provided in the mounting groove
Wall is supported, and the upper end of the butterfly spring 6 is supported with the ball head bushing 3, and the butterfly spring 6 is in compressive state.
Support 1 described in the present embodiment is the carrier for carrying gear lever 2 and ball head bushing 3, and the material of support 1 is generally gold
Belong to material.It is provided with the mounting groove for installing gear lever 2 and ball head bushing 3 on the support 1, is provided with ball on shift bar 2
First 5, general gear lever 2 is also metal material, and ball head bushing 3 is generally made of elasticity of plastics material, due in shift process
Middle bulb 5 can generate friction with ball head bushing 3, and in order to improve the service life of ball head bushing 3,3 material of ball head bushing will have
Preferable hardness and wearability, bulb 5 are mounted in ball head bushing 3, and can be rotated in ball head bushing 3, in order to make bulb 5 exist
Flexibly, 5 surface of bulb wants smooth, and moderate lubrication rouge can be stored in ball head bushing 3 for rotation in ball head bushing 3.
The butterfly spring 6 be include butterfly spring, the butterfly spring with radial groove that cross sectional shape is rectangle, it is trapezoidal
Section butterfly spring.Common butterfly spring, which is divided into, has supporting surface and without two class of supporting surface；Butterfly spring with radial groove be
On the basis of common butterfly spring, several equally distributed slots are radially outputed, slot can be outputed by the outside circular direction of inner hole,
It can also be outputed by outer circle inward hole direction；Trapezoid cross section butterfly spring can be divided into inner edge thickness greater than foreign aid's thickness type and interior
Edge thickness is less than two class of outer circle thickness type.The butterfly spring 6 that the present embodiment uses can be the butterfly bullet of rectangle for cross sectional shape
Any one of spring, the butterfly spring with radial groove, trapezoid cross section butterfly spring, the present embodiment is not particularly limited.
The butterfly spring 6 is in compressive state in the mounting groove.The butterfly spring 6 of compressive state is in initial shape
Bulb 5 and ball head bushing 3 is set to have certain pretightning force under state.
Fig. 3 is butterfly spring nonlinear elasticity curve graph provided by the embodiment of the utility model, practical to this in conjunction with Fig. 3
Novel working principle is described below: since butterfly spring 6 is special spring that is tapered in the axial direction and bearing load, being held
After by load deformation, save certain potential energy, the utility model in use, the lower end of butterfly spring 6 and the installation
The bottom wall of slot is supported, and the upper end of the butterfly spring 6 is supported with the ball head bushing 3, and butterfly spring 6 is in compressive state,
Compression deformation is L when the A of position1, the elastic force of butterfly spring 6 is F1, gearshift after a period of use, with 5 He of bulb
The decrement of abrasion between ball head bushing 3, butterfly spring 6 gradually becomes smaller, and in position, 6 compression deformation of butterfly spring is when B
L2, still, there is no reduction, the elastic force of butterfly spring 6 still F for the elastic force of butterfly spring 61, it can be seen that compressed spring is with bulb
Abrasion between 5 and ball head bushing 3 can compensate for the pretightning force between ball 5 and ball head bushing 3.
Gearshift provided by the utility model, is provided with butterfly spring in the mounting groove, under the butterfly spring
It holds and is supported with the bottom wall of the mounting groove, the upper end of the butterfly spring is supported with the ball head bushing, at the butterfly spring
In compressive state, in gearshift use process, with the abrasion of bulb and ball head bushing, butterfly spring can compensate for bulb
Pretightning force between ball head bushing solves the problems, such as bulb bulb looseness in use for some time.
Embodiment two:
The gearshift of the present embodiment includes support 1, gear lever 2, ball head bushing 3 and couple axle 4, is set on the support 1
It is equipped with mounting groove, the ball head bushing 3 is set in the mounting groove, and bulb 5, the bulb are provided on the gear lever 2
The spherical cavity with the bulb 5 cooperation is provided in bushing 3, the bulb, which is rotatably assorted, to be mounted in the spherical cavity,
The couple axle 4 is connect with the gear lever 2, is provided with butterfly spring 6 in the mounting groove, the lower end of the butterfly spring with
The bottom wall of the mounting groove is supported, and the upper end of the butterfly spring 6 is supported with the ball head bushing 3, and the butterfly spring 6 is in
Compressive state.
In the present embodiment, the bottom of the mounting groove is provided with circular mounting hole, the center of the butterfly spring 6 with it is described
The center of circular mounting hole is overlapped, and further, the outer ring of the butterfly spring 6 and the internal perisporium of the installation trench bottom support
It connects.Due to butterfly spring 6 outer ring shape be circle, by be arranged circular mounting hole, by the outer ring of butterfly spring 6 with it is described
The internal perisporium of installation trench bottom abuts implementation simply and can guarantee 6 fixation of butterfly spring.
In the present embodiment, in order to save material, while mitigating the weight of gearshift, the bottom of the ball head bushing 3 is opened
Equipped with circular hole, the internal diameter of the butterfly spring 6 is greater than the diameter of 3 bottom circular aperture of ball head bushing.Due to during the installation process
The upper end of butterfly spring 6 is supported with the ball head bushing 3, and the internal diameter of butterfly spring 6 is fabricated to greater than 3 bottom of ball head bushing
The diameter of portion's circular hole can guarantee during the installation process quickly to support the upper end of butterfly spring 6 and the ball head bushing 3.
In the present embodiment, the butterfly spring 6 is rectangular section butterfly spring, and butterfly spring can be in other embodiments
For any one of rectangular section butterfly spring, the butterfly spring with radial groove or trapezoid cross section butterfly spring, this implementation
Example is not particularly limited.The present embodiment is simple using rectangular section butterfly spring production method, at low cost.
In the present embodiment, the butterfly spring 6 is monolithic butterfly spring.Fig. 4 is provided by the embodiment of the utility model changes
The monolithic butterfly spring structural schematic diagram of retaining device, Fig. 5 are the monolithic butterfly of gearshift provided by the embodiment of the utility model
The top view of spring.Monolithic butterfly spring saves material while meeting pretightning force between compensation bulb 5 and ball head bushing 3
It uses.
In the present embodiment, the ball head bushing 3 includes upper ball head bushing and lower ball head bushing, and the upper ball head bushing is under
Ball head bushing fastens to form the spherical cavity, is provided with described in confession at the upper ball head bushing and the lower ball head bushing fastening
The aperture that couple axle stretches out.The mode that the present embodiment is combined by using upper ball head bushing and lower ball head bushing, in gearshift
In assembling process, butterfly spring 6 is first placed in the bottom of mounting groove, then lower ball head bushing is installed in mounting groove, butterfly bullet
Spring 6 supports lower ball head bushing, and later again by upper ball head bushing compression fit in mounting base, assembling mode is simple.
In the present embodiment, the interference fit of ball head bushing 3 is mounted in the mounting groove, due to the diameter of ball head bushing 3
It is arc to section, the interference fit of ball head bushing 3 is mounted in mounting groove with can be convenient during the installation process.And due to
Ball head bushing 3 is elastic deformable body, has the elastic force for the state that affranchises, under the limitation of mounting groove, 3 interference of ball head bushing is matched
Conjunction is mounted in the mounting groove can compensate bulb 5 to a certain extent and ball head bushing 3 wears bring gap and increases.
In the present embodiment, lightening hole is provided on the ball head bushing 3.Multiple lightening holes, which are arranged, in ball head bushing 3 to save
The about material of ball head bushing 3 reduces the weight of gearshift to a certain extent.
The working principle of the present embodiment is identical as the working principle of embodiment one, and this embodiment is not repeated.
Gearshift provided by the utility model, is provided with butterfly spring in the mounting groove, under the butterfly spring
It holds and is supported with the bottom wall of the mounting groove, the upper end of the butterfly spring is supported with the ball head bushing, at the butterfly spring
In compressive state, in gearshift use process, with the abrasion of bulb and ball head bushing, butterfly spring can compensate for bulb
Pretightning force between ball head bushing solves the problems, such as bulb bulb looseness in use for some time.
Embodiment three:
The present embodiment provides a kind of automobiles, including gearshift described in above-described embodiment one and embodiment two.
For example, the gearshift, including support, gear lever, ball head bushing and couple axle, peace is provided on the support
Tankage, the ball head bushing are set in the mounting groove, and bulb, setting in the ball head bushing are provided on the gear lever
Have with the bulb cooperation spherical cavity, the bulb, which is rotatably assorted, to be mounted in the spherical cavity, the couple axle with
The gear lever connects, and is provided with butterfly spring, the bottom of the lower end of the butterfly spring and the mounting groove in the mounting groove
Wall is supported, and the upper end of the butterfly spring is supported with the ball head bushing, and the butterfly spring is in compressive state.
In the present embodiment, the bottom of the mounting groove is provided with circular mounting hole, the center of the butterfly spring with it is described
The center of circular mounting hole is overlapped, and further, the outer ring of the butterfly spring is abutted with the internal perisporium of the installation trench bottom.
Since the shape of the outer ring of butterfly spring is circle, by the way that circular mounting hole is arranged, by the outer ring of butterfly spring and the installation
The internal perisporium abutting of trench bottom can guarantee butterfly spring fixation, and implementation is simple.
In the present embodiment, the internal diameter of the butterfly spring is greater than the diameter of the ball head bushing bottom circular aperture.Due to pacifying
The upper end of butterfly spring is supported with the ball head bushing during dress, and the internal diameter of butterfly spring is fabricated to and is served as a contrast greater than the bulb
The diameter for covering bottom circular aperture, can guarantee during the installation process quickly to support the upper end of butterfly spring and the ball head bushing
Top.
In the present embodiment, the butterfly spring is rectangular section butterfly spring, and butterfly spring can be in other embodiments
For any one of rectangular section butterfly spring, the butterfly spring with radial groove or trapezoid cross section butterfly spring, this implementation
Example is not particularly limited.The present embodiment is simple using rectangular section butterfly spring production method, at low cost.
In the present embodiment, the ball head bushing includes upper ball head bushing and lower ball head bushing, and the upper ball head bushing is under
Ball head bushing fastens to form the spherical cavity, is provided with described in confession at the upper ball head bushing and the lower ball head bushing fastening
The aperture that couple axle stretches out.The mode that the present embodiment is combined by using upper ball head bushing and lower ball head bushing, in gearshift
In assembling process, butterfly spring is first placed in the bottom of mounting groove, then lower ball head bushing is installed in mounting groove, butterfly spring
It is close to lower ball head bushing, later again by upper ball head bushing compression fit in mounting base, assembling mode is simple.
In the present embodiment, the ball head bushing interference fit is mounted in the mounting groove, due to the radial direction of ball head bushing
Section is arc, ball head bushing interference fit is mounted in mounting groove with can be convenient during the installation process.And due to ball
Head bushing is elastic deformable body, has the elastic force for the state that affranchises, under the limitation of mounting groove, ball head bushing interference fit peace
Bulb can be compensated to a certain extent in the mounting groove and ball head bushing abrasion bring gap increases.
In the present embodiment, lightening hole is provided on the ball head bushing.Ball head bushing can be saved by the way that lightening hole is arranged
Material, also reduce the weight of gearshift to a certain extent.
The working principle of the gearshift of the present embodiment automobile is as follows: since butterfly spring is tapered in the axial direction and is held
The special spring loaded saves certain potential energy after bearing load deformation, in the utility model use process, butterfly
The lower end of spring and the bottom wall of the mounting groove are supported, and the upper end of the butterfly spring is supported with the ball head bushing, butterfly bullet
Spring is in compressive state, and the compressing force of butterfly spring is given a pretightning force between bulb and ball head bushing, made in gearshift
With in the process, with the abrasion between bulb and ball head bushing, the decrement of butterfly spring is gradually become smaller, still, butterfly spring
Elastic force there is no reduce, in use for some time, with the abrasion between bulb and ball head bushing, butterfly spring is still for bulb
It can compensate for the pretightning force between bulb and ball head bushing.
Automobile provided by the utility model includes above-mentioned gearshift, and gearshift in mounting groove by being provided with butterfly
Spring, the lower end of butterfly spring and the bottom wall of the mounting groove are supported, and the upper end of the butterfly spring is supported with the ball head bushing
Top, butterfly spring are in compressive state, and by the nonlinear elasticity linearity curve using butterfly spring, the butterfly spring of compression is being shifted gears
Compensate the pretightning force between bulb and bushing in mechanism use process, bulb in use for some time, when bulb and bulb serve as a contrast
After set abrasion, the pretightning force between bulb and ball head bushing will not be reduced, and improve the shift-feel and shift quality of automobile, be reduced
Automobile is loosened shift dislocation or shift when leading to shift due to gear lever bulb and the probability of traffic accident unsuccessfully occurs, simultaneously
Improve the service life and travel safety of automobile.
The above various embodiments is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned
The utility model is described in detail in each embodiment, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments, or some or all of the technical features is equal
Replacement；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution various embodiments of the utility model technical side
The range of case.
Claims (10)
1. a kind of gearshift, including support, gear lever, ball head bushing and couple axle, it is provided with mounting groove on the support, institute
It states ball head bushing to be set in the mounting groove, bulb is provided on the gear lever, be provided in the ball head bushing and institute
The spherical cavity of bulb cooperation is stated, the bulb, which is rotatably assorted, to be mounted in the spherical cavity, and the couple axle is changed with described
Bar connection, it is characterised in that:
Butterfly spring is provided in the mounting groove, the lower end of the butterfly spring and the bottom wall of the mounting groove are supported, described
The upper end of butterfly spring is supported with the ball head bushing, and the butterfly spring is in compressive state.
2. gearshift according to claim 1, it is characterised in that: the bottom of the mounting groove is provided with circular mounting
Hole, the center of the butterfly spring are overlapped with the center of the circular mounting hole.
3. gearshift according to claim 1, it is characterised in that: the outer ring of the butterfly spring and the mounting groove bottom
The internal perisporium in portion abuts.
4. gearshift according to claim 1, it is characterised in that: the bottom of the ball head bushing offers circular hole, institute
The internal diameter for stating butterfly spring is greater than the diameter of the circular hole.
5. gearshift according to claim 1, it is characterised in that: the butterfly spring is monolithic butterfly spring.
6. gearshift according to claim 1-5, it is characterised in that: the butterfly spring is rectangular section butterfly
One kind of shape spring, the butterfly spring with radial groove or trapezoid cross section butterfly spring.
7. gearshift according to claim 1, it is characterised in that: the ball head bushing includes upper ball head bushing and lower ball
Head bushing, the upper ball head bushing and lower ball head bushing fasten to form the spherical cavity, the upper ball head bushing and it is described under
The aperture stretched out for the couple axle is provided at ball head bushing fastening.
8. gearshift according to claim 7, it is characterised in that: the ball head bushing interference fit is mounted on the peace
In tankage.
9. gearshift according to claim 8, it is characterised in that: be provided with lightening hole on the ball head bushing.
10. a kind of automobile, it is characterised in that: including such as described in any item gearshifts of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102222.4U CN208651596U (en) | 2018-07-12 | 2018-07-12 | Gearshift and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102222.4U CN208651596U (en) | 2018-07-12 | 2018-07-12 | Gearshift and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651596U true CN208651596U (en) | 2019-03-26 |
Family
ID=65784616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821102222.4U Active CN208651596U (en) | 2018-07-12 | 2018-07-12 | Gearshift and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505794A (en) * | 2020-11-26 | 2021-03-16 | 合肥工业大学 | Intelligent gravity acceleration measuring instrument based on conical pendulum |
-
2018
- 2018-07-12 CN CN201821102222.4U patent/CN208651596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505794A (en) * | 2020-11-26 | 2021-03-16 | 合肥工业大学 | Intelligent gravity acceleration measuring instrument based on conical pendulum |
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